CA2980264C - Wet type flue gas desulfurization apparatus and operation method of the same - Google Patents
Wet type flue gas desulfurization apparatus and operation method of the same Download PDFInfo
- Publication number
- CA2980264C CA2980264C CA2980264A CA2980264A CA2980264C CA 2980264 C CA2980264 C CA 2980264C CA 2980264 A CA2980264 A CA 2980264A CA 2980264 A CA2980264 A CA 2980264A CA 2980264 C CA2980264 C CA 2980264C
- Authority
- CA
- Canada
- Prior art keywords
- absorbent
- oxidation
- flue gas
- reduction potential
- additive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 93
- 239000003546 flue gas Substances 0.000 title claims description 93
- 238000006477 desulfuration reaction Methods 0.000 title claims description 75
- 230000023556 desulfurization Effects 0.000 title claims description 75
- 238000000034 method Methods 0.000 title claims description 19
- 239000002250 absorbent Substances 0.000 claims abstract description 208
- 230000002745 absorbent Effects 0.000 claims abstract description 208
- 239000000654 additive Substances 0.000 claims abstract description 142
- 230000000996 additive effect Effects 0.000 claims abstract description 136
- 230000001603 reducing effect Effects 0.000 claims abstract description 107
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 229910052753 mercury Inorganic materials 0.000 claims description 73
- 230000033116 oxidation-reduction process Effects 0.000 claims description 71
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 60
- 239000006096 absorbing agent Substances 0.000 claims description 49
- 230000001590 oxidative effect Effects 0.000 claims description 38
- 239000007789 gas Substances 0.000 claims description 33
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 25
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 25
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 23
- 230000007423 decrease Effects 0.000 claims description 15
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 claims description 13
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 13
- 229940001584 sodium metabisulfite Drugs 0.000 claims description 13
- 235000010262 sodium metabisulphite Nutrition 0.000 claims description 13
- -1 sulfur oxoacid Chemical class 0.000 abstract description 74
- 229910052717 sulfur Inorganic materials 0.000 abstract description 61
- 239000011593 sulfur Substances 0.000 abstract description 61
- 229910052815 sulfur oxide Inorganic materials 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 229910052602 gypsum Inorganic materials 0.000 description 43
- 239000010440 gypsum Substances 0.000 description 43
- 239000007788 liquid Substances 0.000 description 41
- 238000007254 oxidation reaction Methods 0.000 description 26
- 230000003647 oxidation Effects 0.000 description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 18
- 239000002002 slurry Substances 0.000 description 17
- 239000013530 defoamer Substances 0.000 description 16
- 239000001301 oxygen Substances 0.000 description 16
- 229910052760 oxygen Inorganic materials 0.000 description 16
- 230000003247 decreasing effect Effects 0.000 description 14
- 235000019738 Limestone Nutrition 0.000 description 12
- 239000006028 limestone Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 239000002351 wastewater Substances 0.000 description 8
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 239000003112 inhibitor Substances 0.000 description 7
- 229910052711 selenium Inorganic materials 0.000 description 7
- 239000011669 selenium Substances 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 5
- 238000010494 dissociation reaction Methods 0.000 description 5
- 230000005593 dissociations Effects 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 4
- 235000010261 calcium sulphite Nutrition 0.000 description 4
- RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000005156 Dehydration Diseases 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006388 chemical passivation reaction Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 150000004715 keto acids Chemical class 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 150000004968 peroxymonosulfuric acids Chemical class 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000012320 chlorinating reagent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical compound OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 150000003022 phthalic acids Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/505—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound in a spray drying process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/346—Controlling the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/606—Carbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562139392P | 2015-03-27 | 2015-03-27 | |
| US62/139,392 | 2015-03-27 | ||
| PCT/JP2016/059690 WO2016158781A1 (ja) | 2015-03-27 | 2016-03-25 | 湿式排煙脱硫装置及び湿式排煙脱硫装置の運転方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2980264A1 CA2980264A1 (en) | 2016-10-06 |
| CA2980264C true CA2980264C (en) | 2020-08-04 |
Family
ID=56974648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2980264A Expired - Fee Related CA2980264C (en) | 2015-03-27 | 2016-03-25 | Wet type flue gas desulfurization apparatus and operation method of the same |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9873082B2 (ja) |
| EP (1) | EP3275529B1 (ja) |
| JP (1) | JP6522114B2 (ja) |
| CN (1) | CN107427766B (ja) |
| CA (1) | CA2980264C (ja) |
| RS (1) | RS61357B1 (ja) |
| WO (1) | WO2016158781A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6837355B2 (ja) * | 2017-03-09 | 2021-03-03 | 千代田化工建設株式会社 | 脱硫方法および脱硫装置 |
| JP7026515B2 (ja) * | 2018-01-23 | 2022-02-28 | 三菱重工業株式会社 | 湿式排ガス脱硫装置及び湿式排ガス脱硫方法 |
| JP7164344B2 (ja) * | 2018-07-23 | 2022-11-01 | 三菱重工業株式会社 | 酸化還元電位決定装置及びそれを備える脱硫装置、並びに酸化還元電位決定方法 |
| KR102153740B1 (ko) * | 2019-04-11 | 2020-09-09 | 주식회사 우성테크 | 습식광촉매를 이용한 이젝터 결합형 탈취장치 |
| WO2021065992A1 (ja) * | 2019-10-04 | 2021-04-08 | 三菱パワー株式会社 | 発泡抑制方法および発泡抑制システム |
| JP7370281B2 (ja) * | 2020-02-28 | 2023-10-27 | 三菱重工業株式会社 | ろ布の目詰まり抑制方法および排煙脱硫システム |
| JP7065161B2 (ja) * | 2020-09-30 | 2022-05-11 | 千代田化工建設株式会社 | 脱硫方法および脱硫装置 |
| CN115121099A (zh) * | 2022-07-14 | 2022-09-30 | 西安热工研究院有限公司 | 一种集成式在线控制脱硫浆液氧化及废水排放装置及方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58174223A (ja) * | 1982-04-08 | 1983-10-13 | Mitsubishi Heavy Ind Ltd | 排ガス処理方法 |
| DE3512500A1 (de) * | 1985-04-06 | 1986-10-09 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Mehrstufiges hci, so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts)-waschverfahren fuer rauchgasreinigung vorzugsweise hinter fossilen kraftwerken |
| US5360551A (en) * | 1993-04-01 | 1994-11-01 | Crompton & Knowles Corporation | Process for color reduction of dye wastewater |
| JP3268127B2 (ja) * | 1994-07-11 | 2002-03-25 | 三菱重工業株式会社 | 亜硫酸塩の酸化制御方法 |
| JP3358926B2 (ja) * | 1995-12-19 | 2002-12-24 | 三菱重工業株式会社 | 排煙脱硫方法における亜硫酸塩の酸化制御方法 |
| JP3150615B2 (ja) * | 1996-06-28 | 2001-03-26 | 三菱重工業株式会社 | 排煙脱硫処理における酸化制御方法 |
| JP3835922B2 (ja) * | 1998-03-20 | 2006-10-18 | 三菱重工業株式会社 | 排煙脱硫排水の処理方法 |
| JP3572233B2 (ja) * | 1999-06-22 | 2004-09-29 | 三菱重工業株式会社 | 排煙脱硫方法および排煙脱硫システム |
| JP3836048B2 (ja) * | 2002-05-24 | 2006-10-18 | 三菱重工業株式会社 | 湿式排煙脱硫方法及びその装置 |
| JP4395315B2 (ja) * | 2003-04-11 | 2010-01-06 | 三菱重工業株式会社 | 排ガス中の水銀除去方法およびそのシステム |
| EP2123344B1 (en) * | 2007-02-21 | 2014-01-22 | Osaka Prefecture University Public Corporation | Method and apparatus for processing exhaust gas |
| CN101254932A (zh) * | 2007-02-28 | 2008-09-03 | 张家港市新中环保设备有限公司 | 一种镁法脱硫过程中亚硫酸镁的制备工艺 |
| US7524473B2 (en) * | 2007-03-23 | 2009-04-28 | Alstom Technology Ltd | Method of mercury removal in a wet flue gas desulfurization system |
| US8632742B2 (en) * | 2007-12-07 | 2014-01-21 | Nalco Company | Methods of controlling mercury emission |
| JP2009166012A (ja) * | 2008-01-21 | 2009-07-30 | Mitsubishi Heavy Ind Ltd | 石炭焚ボイラの排ガス処理システム及びその運転方法 |
| DE602008005407D1 (de) | 2008-04-23 | 2011-04-21 | Applied Materials Switzerland Sa | Montierscheibe für eine Drahtsägevorrichtung, Drahtsägevorrichtung damit, und Drahtsägeverfahren, das mit der Vorrichtung durchgeführt wird |
| JP5106479B2 (ja) * | 2009-05-25 | 2012-12-26 | バブコック日立株式会社 | 脱硫装置における水銀再放出抑制方法および装置 |
| JP5554162B2 (ja) | 2010-06-30 | 2014-07-23 | 三菱重工業株式会社 | 排ガス中の水銀処理システム |
| JP2013006144A (ja) * | 2011-06-23 | 2013-01-10 | Mitsubishi Heavy Ind Ltd | 排ガス処理装置及び排ガス処理装置のｏｒｐ制御方法 |
| US9321025B2 (en) * | 2012-05-11 | 2016-04-26 | Alstom Technology Ltd | Oxidation control for improved flue gas desulfurization performance |
| US9457316B2 (en) * | 2012-07-12 | 2016-10-04 | The Babcock & Wilcox Company | Method for controlling compounds and conditions in a wet flue gas desulfurization (WFGD) unit |
| TW201412380A (zh) * | 2012-08-13 | 2014-04-01 | Albemarle Corp | 濕法煙道氣脫硫中之三鹵甲烷控制 |
| US9101882B2 (en) * | 2013-11-21 | 2015-08-11 | Mitsubishi Hitachi Power Systems, Ltd. | Wet type flue-gas desulfurization apparatus and method for adjusting oxidation reduction potential of absorbent therefor |
| CN103736387A (zh) * | 2013-12-20 | 2014-04-23 | 华北电力大学（保定） | 一种湿法烟气脱硫浆液中汞再释放抑制剂及其应用方法 |
-
2016
- 2016-03-25 WO PCT/JP2016/059690 patent/WO2016158781A1/ja active Application Filing
- 2016-03-25 CN CN201680017719.3A patent/CN107427766B/zh not_active Expired - Fee Related
- 2016-03-25 RS RS20210027A patent/RS61357B1/sr unknown
- 2016-03-25 US US15/081,545 patent/US9873082B2/en active Active
- 2016-03-25 JP JP2017509922A patent/JP6522114B2/ja active Active
- 2016-03-25 EP EP16772662.9A patent/EP3275529B1/en active Active
- 2016-03-25 CA CA2980264A patent/CA2980264C/en not_active Expired - Fee Related
-
2017
- 2017-12-18 US US15/845,591 patent/US10322370B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| RS61357B1 (sr) | 2021-02-26 |
| US20160279564A1 (en) | 2016-09-29 |
| US10322370B2 (en) | 2019-06-18 |
| EP3275529B1 (en) | 2020-11-11 |
| US9873082B2 (en) | 2018-01-23 |
| WO2016158781A1 (ja) | 2016-10-06 |
| JPWO2016158781A1 (ja) | 2017-11-16 |
| CA2980264A1 (en) | 2016-10-06 |
| JP6522114B2 (ja) | 2019-05-29 |
| US20180104646A1 (en) | 2018-04-19 |
| EP3275529A1 (en) | 2018-01-31 |
| EP3275529A4 (en) | 2018-03-28 |
| CN107427766B (zh) | 2021-06-01 |
| CN107427766A (zh) | 2017-12-01 |
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